Electric coffee maker



FIG. 1 is a front perspective view of an electric coffee maker showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a rear perspective view thereof; and

FIG. 8 is a perspective view of the electric coffee maker as seen from the bottom thereof. 

The ornamental design for an electric coffee maker, as shown and described. 